PowerShell: the mysterious -RemainingScripts parameter of ForEach-Object

Question

Short question: anyone has detailed information on -RemainingScripts parameter of ForEach-Object?

Long question:

I just started

Answer 1

Here are it's details. ValueFromRemainingArguments is set to true so your guess is correct.

help ForEach-Object

-RemainingScripts 
    Takes all script blocks that are not taken by the Process parameter.

    This parameter is introduced in Windows PowerShell 3.0.

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gcm ForEach-Object | select -exp parametersets 

Parameter Name: RemainingScripts
  ParameterType = System.Management.Automation.ScriptBlock[]
  Position = -2147483648
  IsMandatory = False
  IsDynamic = False
  HelpMessage =
  ValueFromPipeline = False
  ValueFromPipelineByPropertyName = False
  ValueFromRemainingArguments = True
  Aliases = {}
  Attributes =
    System.Management.Automation.ParameterAttribute
    System.Management.Automation.AllowEmptyCollectionAttribute
    System.Management.Automation.AllowNullAttribute